EP4156393A4 - BATTERY AND ELECTRONIC DEVICE - Google Patents

BATTERY AND ELECTRONIC DEVICE Download PDF

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Publication number
EP4156393A4
EP4156393A4 EP22752176.2A EP22752176A EP4156393A4 EP 4156393 A4 EP4156393 A4 EP 4156393A4 EP 22752176 A EP22752176 A EP 22752176A EP 4156393 A4 EP4156393 A4 EP 4156393A4
Authority
EP
European Patent Office
Prior art keywords
battery
electronic device
electronic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22752176.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4156393A1 (en
Inventor
Wei Chen
Hua Zhu
Yufei Chen
Lun LU
Bin DENG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honor Device Co Ltd
Original Assignee
Honor Device Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honor Device Co Ltd filed Critical Honor Device Co Ltd
Publication of EP4156393A1 publication Critical patent/EP4156393A1/en
Publication of EP4156393A4 publication Critical patent/EP4156393A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/269—Mechanical means for varying the arrangement of batteries or cells for different uses, e.g. for changing the number of batteries or for switching between series and parallel wiring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)
EP22752176.2A 2021-02-09 2022-01-28 BATTERY AND ELECTRONIC DEVICE Pending EP4156393A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202110182367 2021-02-09
CN202110873479.XA CN114914618B (zh) 2021-02-09 2021-07-30 电池和电子设备
PCT/CN2022/074807 WO2022171015A1 (zh) 2021-02-09 2022-01-28 电池和电子设备

Publications (2)

Publication Number Publication Date
EP4156393A1 EP4156393A1 (en) 2023-03-29
EP4156393A4 true EP4156393A4 (en) 2024-03-27

Family

ID=82761240

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22752176.2A Pending EP4156393A4 (en) 2021-02-09 2022-01-28 BATTERY AND ELECTRONIC DEVICE

Country Status (4)

Country Link
US (1) US20230261337A1 (zh)
EP (1) EP4156393A4 (zh)
CN (2) CN117594855A (zh)
WO (1) WO2022171015A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117691192A (zh) * 2022-09-02 2024-03-12 华为技术有限公司 裸电芯、电芯、电池及电子设备

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030066960A (ko) * 2002-02-06 2003-08-14 삼성에스디아이 주식회사 이차전지
JP2005078837A (ja) * 2003-08-28 2005-03-24 Sanyo Electric Co Ltd パック電池
US20120015223A1 (en) * 2010-07-13 2012-01-19 Apple Inc. Battery pack with cells of different capacities
US20130273413A1 (en) * 2012-04-11 2013-10-17 Nokia Corporation Battery pack
US20140099525A1 (en) * 2012-05-25 2014-04-10 Lg Chem, Ltd. Electrode assembly having stepped portion, as well as battery cell, battery pack, and device including the electrode assembly
US20150037664A1 (en) * 2012-05-07 2015-02-05 Lg Chem, Ltd. Battery cell of irregular structure and battery module employed with the same
US20150064528A1 (en) * 2013-08-29 2015-03-05 Htc Corporation Battery structure, electronic device and manufacturing method of battery structure
US20150303538A1 (en) * 2014-04-17 2015-10-22 Cyntec Co., Ltd. Compact battery with high energy density and power density
US20160336562A1 (en) * 2015-05-14 2016-11-17 Apple Inc. Packaging of bare cell stacks within device enclosures for portable electronic devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101132155B1 (ko) * 2009-01-09 2012-04-05 주식회사 엘지화학 신규한 구조의 대용량 전지팩
CN203056648U (zh) * 2013-01-29 2013-07-10 慈溪迈思特电子科技有限公司 具有多个电池组的大容量充电宝
CN203951509U (zh) * 2014-05-20 2014-11-19 深圳市基思瑞科技有限公司 一种双电池手机
WO2017113099A1 (zh) * 2015-12-29 2017-07-06 宁德时代新能源科技股份有限公司 二次电池及其制备方法
CN206271794U (zh) * 2016-12-27 2017-06-20 宁德时代新能源科技股份有限公司 电池模组壳体结构及电池模组
CN207530023U (zh) * 2017-11-03 2018-06-22 维沃移动通信有限公司 一种电池及移动终端
US10434894B2 (en) * 2018-01-23 2019-10-08 Gm Global Technology Operations Llc. Vehicle battery pack assembly
CN111969168B (zh) * 2019-05-20 2023-03-17 Oppo广东移动通信有限公司 电池组件和电子设备
CN110336353A (zh) * 2019-07-09 2019-10-15 Oppo广东移动通信有限公司 电池、电路系统及其控制方法、电子设备
CN212303776U (zh) * 2020-08-18 2021-01-05 恒大新能源技术(深圳)有限公司 软包电池及电池模组
CN112768783A (zh) * 2021-01-07 2021-05-07 Oppo广东移动通信有限公司 电池组件及其制备方法、电子设备
CN113690513B (zh) * 2021-08-18 2023-08-29 Oppo广东移动通信有限公司 电池模块及电子设备

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030066960A (ko) * 2002-02-06 2003-08-14 삼성에스디아이 주식회사 이차전지
JP2005078837A (ja) * 2003-08-28 2005-03-24 Sanyo Electric Co Ltd パック電池
US20120015223A1 (en) * 2010-07-13 2012-01-19 Apple Inc. Battery pack with cells of different capacities
US20130273413A1 (en) * 2012-04-11 2013-10-17 Nokia Corporation Battery pack
US20150037664A1 (en) * 2012-05-07 2015-02-05 Lg Chem, Ltd. Battery cell of irregular structure and battery module employed with the same
US20140099525A1 (en) * 2012-05-25 2014-04-10 Lg Chem, Ltd. Electrode assembly having stepped portion, as well as battery cell, battery pack, and device including the electrode assembly
US20150064528A1 (en) * 2013-08-29 2015-03-05 Htc Corporation Battery structure, electronic device and manufacturing method of battery structure
US20150303538A1 (en) * 2014-04-17 2015-10-22 Cyntec Co., Ltd. Compact battery with high energy density and power density
US20160336562A1 (en) * 2015-05-14 2016-11-17 Apple Inc. Packaging of bare cell stacks within device enclosures for portable electronic devices

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022171015A1 *

Also Published As

Publication number Publication date
CN117594855A (zh) 2024-02-23
WO2022171015A1 (zh) 2022-08-18
US20230261337A1 (en) 2023-08-17
CN114914618B (zh) 2023-11-07
CN114914618A (zh) 2022-08-16
EP4156393A1 (en) 2023-03-29

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